RACK AIR REMOVAL UNIT SX DUCTING KIT 24IN CEILING The ducting kit maximizes the effectiveness of the Air Removal Unit by delivering the exhausted air directly to the drop ceiling plenum. This prevents hot air re-circulation and air mixing. The ducting kit is designed for a standard 24" ceiling tile grid application. * MAIN SPECIFICATIONS Product Description APC Rack Air Removal Unit SX Ducting Kit - air duct Product Type Air duct General Product Type Air duct